The words with -o at the end

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Across
  1. 3. piano
  2. 5. tattoo
  3. 7. tomato
  4. 9. video
  5. 10. rhino
Down
  1. 1. kangaroo
  2. 2. photo
  3. 4. potato
  4. 6. radio
  5. 8. hippo